Gallienus, AV Aureus, Milan, Joint reign.

Obv: IMP CP LIC GALLIENVS PF AVG, laureate, cuirassed bust right. 
Rev: APOLLINI CONSERVA, Apollo standing left, holding branch and lyre on rock.

Calico 3469; RIC -; Goebl -.

With kind permission of Numismatica Ars Classica.